Re: [RFC PATCH 1/3] mm: teach mm by current context info to not doI/O during memory allocation
From: Minchan Kim
Date: Tue Oct 16 2012 - 09:53:07 EST
On Tue, Oct 16, 2012 at 09:47:03PM +0800, Ming Lei wrote:
> On Tue, Oct 16, 2012 at 9:09 PM, Minchan Kim <minchan@xxxxxxxxxx> wrote:
> > Good point. You can check it in __zone_reclaim and change gfp_mask of scan_control
> > because it's never hot path.
> >> So could you make sure it is safe to move the branch into
> >> __alloc_pages_slowpath()? If so, I will add the check into
> >> gfp_to_alloc_flags().
> > How about this?
> It is quite smart change, :-)
> Considered that other part(sched.h) of the patch need update, I
> will merge your change into -v1 for further review with your
> Signed-off-by if you have no objection.
No problem. :)
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